Top-k spatial keyword queries on road networks.
João B. Rocha-JuniorKjetil NørvågPublished in: EDBT (2012)
Keyphrases
- road network
- keyword search in relational databases
- keyword queries
- spatial networks
- spatial queries
- spatial databases
- efficient processing
- keyword search
- shortest path
- keywords
- travel time
- query processing
- query keywords
- moving objects
- structured data
- information access
- semi structured
- user queries
- query evaluation
- road segments
- spatio temporal
- spatial data
- database
- graph structure
- search engine
- image retrieval
- database schema
- metric space
- relational databases
- image sequences